APPLIANCE FOR TIGHTENING THE INNER SPACE OF A STRING OF PUMP-COMPRESSOR PIPES

摘要

The appliance for tightening the inner pipe space of a string of pump-compressor pipes has body and tightening elements of the body with respect to the pipe. The body is rigidly fixed at the string of supply pump-compressor pipes, in the body a through axial channel is arranged, this is connected to the inner pipe space of the string of pump-compressor pipes; the lower part of the body has a leading cone.